DeepSeek V4.1 Flash vs TypeSafe AI Jev
A direct, empirical evaluation of DeepSeek V4.1 Flash (DeepSeek-AI) against TypeSafe AI Jev (TypeSafe AI (Diogo Almeida)).
DeepSeek V4.1 Flash
Developed by DeepSeek-AI · 552B parameters
High-throughput software engineering, autonomous coding loops, terminal agents, 1M long-context retrieval, and low-cost production inference.
TypeSafe AI Jev
Developed by TypeSafe AI (Diogo Almeida) · Non-Autoregressive System 1 Transformer parameters
Sub-15ms operational tasks, 100% schema-valid JSON extraction, deterministic tool dispatch, and high-throughput agent routing.
| Metric | DeepSeek V4.1 Flash | TypeSafe AI Jev |
|---|---|---|
| SWE-bench Verified | 67.2% | 68.4% |
| MMLU-Pro | 78.4% | 84.6% |
| MATH-500 | 92.6% | 91.2% |
| Context Window | 1,000,000 tokens | 32,000 tokens |
| Input Pricing (per 1M) | $0.06 | $0.06 |
| Output Pricing (per 1M) | $0.22 | $0.12 |